import java.util.Random;
import java.util.Scanner;

public class d5DongtaiShuzu {
    public static void main(String[] args) {
//        dongtaiShuzu();
//        jianpan();
//        jianpan2();
//        jianpan3();
//        jianpan4();
    }
    public static void jianpan4(){
        int[] arr2 = new int[5];
        arr2 = null;
        arr2[2] = 3;

    }    public static void jianpan3(){
        int[] arr = {1,2,3};
        int[] arr2 = new int[5];
        arr2[2] = 3;
        arr[5] = 3;

    }
    public static void jianpan2(){
        /*
        * 键盘录入10个 1-100之间的随机数,找出最小
        * */
        double[] arr = new double[10];
        for (int i = 0; i < 10; i++) {
            int nInt = new Random().nextInt(101);
            arr[i] = nInt;
        }

        for (int i = 0; i < 10; i++) {
        }

    }
    public static void jianpan(){
        Scanner sc = new Scanner(System.in);
        double[] arr = new double[5];
        for (int i = 0; i < 5; i++) {
            int nInt = sc.nextInt();
            arr[i] = nInt;
        }

        for (int i = 0; i < 5; i++) {
            System.out.println(arr[i]);
        }

    }
    public static void dongtaiShuzu(){
        double[] arr = new double[5];
        for (int i = 0; i < 5; i++) {
            System.out.println(arr[i]);
        }




        boolean[] arr2 = new boolean[5];
        for (int i = 0; i < arr2.length; i++) {
            System.out.println(arr2[i]);
        }

        String[] arr3 = new String[5];
        for (int i = 0; i < arr3.length; i++) {
            System.out.println(arr3[i]);
        }
        char[] arr4 = new char[5];
        for (int i = 0; i < arr4.length; i++) {
            System.out.println(arr4[i]);
        }
    }
}
